Presidential candidate Donald Trump, after some delay, has named a few of his foreign policy advisers. One says he hopes that if Trump is elected, cooler heads will persuade him not to carry through on some of his promises.

Donald Trump has a big problem: Even though he has garnered heavy support in the GOP primary, those millions of voters make up a fraction of the electorate likely to vote this fall. And nearly two-thirds of that larger electorate dislikes him.

We talked with 10 Iranian visitors to Persepolis, the ruins of an ancient Persian capital, and found a collective sense of unease — less with the ruins themselves than with what they imply about the world around them.

When I first met him at his home in early 2009, he was a businessman, writer and former government official. He recognized some of the flaws in Iran's Islamic republic, but spoke optimistically about his country's direction.

What does the lifting of economic sanctions against Iran, as part of a nuclear deal, mean for one Iranian?

We met a carpet weaver in the ancient city of Shiraz. She spends her days on the floor of a little room. Working swiftly by hand, she ties knots with little bits of wool — orange, green, white and two shades of red. Wool threads stretch across a steel frame like strings on a harp.

Just ahead of Valentine's Day, we visited the tomb of a poet who wrote often of love.

The 14th century Persian poet Hafez is buried in Shiraz, the city where he lived almost 700 years ago. He remains venerated in Iran, even though he wrote of romance and other topics that are not obviously embraced in the modern-day Islamic Republic.

One of his lines: "Oh Cup-bearer, set my glass afire with the light of wine!"

We've been talking with a Sunni Muslim who lives in Shiite-dominated Iran. He's a member of one of the two great sects of Islam, which are increasingly seen in conflict. His story suggests just how perilous that conflict could be.

Last month, a crowd in Tehran attacked the embassy of Sunni-dominated Saudi Arabia. They were protesting Saudi Arabia's execution of a Saudi Shiite cleric who had criticized the Saudi government.